TranslatethefollowingintoEnglish,usinghintsgiveninbrackets:不管花多少钱，她都要买一辆豪华车。(regardlessof)

Which device has the European Union used to equalize farm-product import prices with politically determined European Union prices, regardlessof shifts in world prices? A: Variable levies B: Import quotas C: Import subsidies D: Domestic content regulations